| Certificate Name | Count | Frequency | 
 
  | Microsoft Certified
  Systems Engineer (MCSE) | 7695 | 1.935% | 
 
  | Certified
  Public Accountant (CPA) | 7528 | 1.893% | 
 
  | Certified
  Information Systems Security Professiona... | 6368 | 1.602% | 
 
  | Certified
  Information Systems Auditor (CISA) | 5524 | 1.389% | 
 
  | Enterasys
  Security Specialist | 4429 | 1.114% | 
 
  | Cisco
  Certified Internetwork Expert (CCIE) | 4236 | 1.065% | 
 
  | HDI's
  Help Desk Analyst | 4126 | 1.038% | 
 
  | Cisco
  Certified Network Associate (CCNA) | 4120 | 1.036% | 
 
  | Accredited
  Symbian Developer | 3415 | 0.859% | 
 
  | Cisco
  Certified Network Professional (CCNP) | 3109 | 0.782% | 
 
  | Certified
  Internal Auditor (CIA) | 2349 | 0.591% | 
 
  | CompTIA
  A+ Certification (A+) | 2227 | 0.560% | 
 
  | Microsoft
  Certified Professional (MCP) | 2198 | 0.553% | 
 
  | STI
  Knowledge's Certified Instructor | 2021 | 0.508% | 
 
  | Enterasys
  Specialist | 1835 | 0.462% | 
 
  | Certified
  Information Security Manager (CISM) | 1646 | 0.414% | 
 
  | Microsoft
  Certified Solution Developer (MCSD) | 1607 | 0.404% | 
 
  | Microsoft
  Certified Systems Administrator (MCSA) | 1346 | 0.339% | 
 
  | Global
  Information Assurance Certification (GIAC) | 1293 | 0.325% | 
 
  | WildPackets'
  Protocol Analyzer Specialist | 1060 | 0.267% | 
 
  | Cisco
  Certified Design Professional (CCDP) | 1059 | 0.266% | 
 
  | NARTE
  Certified Engineer - Wireless Systems Instal... | 987 | 0.248% | 
 
  | Microsoft
  Certified Database Administrator (MCDBA) | 960 | 0.241% | 
 
  | Microsoft
  Certified Application Developer | 902 | 0.227% | 
 
  | Avaya
  Certified Specialist | 893 | 0.225% | 
 
  | Certified
  Business Continuity Professional (CBCP) | 876 | 0.220% | 
 
  | HP
  Accredited Integration Specialist | 786 | 0.198% | 
 
  | Certified
  Protection Professional (CPP) | 780 | 0.196% | 
 
  | Certified
  Information Technology Professional (CIT) | 724 | 0.182% | 
 
  | Oracle9i
  Database Administrator | 697 | 0.175% | 
 
  | Novell
  Certified Novell Engineer | 597 | 0.150% | 
 
  | Cisco
  Certified Security Professional (CCSP) | 566 | 0.142% | 
 
  | Certified
  Management Accountant (CMA) | 557 | 0.140% | 
 
  | Hyperion
  Certified Instructor | 537 | 0.135% | 
 
  | CompTIA
  Network+ Certification (NETWORK+) | 524 | 0.132% | 
 
  | ETA
  Computer Service Technician | 426 | 0.107% | 
 
  | Associate
  Business Continuity Professional (ABCP) | 399 | 0.100% | 
 
  | Microsoft
  Office Specialist (MOS) | 399 | 0.100% | 
 
  | Novell
  Certified Novell Administrator | 392 | 0.099% | 
 
  | SANS
  Institute's GIAC Security Essentials Certification | 382 | 0.096% | 
 
  | SSPA's
  Certified Support Manager | 374 | 0.094% | 
 
  | Symantec
  Product Specialist (SPS) | 361 | 0.091% | 
 
  | Red Hat
  Certified Engineer | 355 | 0.089% | 
 
  | Master
  Business Continuity Professional (MBCP) | 340 | 0.086% | 
 
  | Certified
  Fraud Examiner (CFE) | 336 | 0.085% | 
 
  | Cisco
  Certified Design Associate (CCDA) | 322 | 0.081% | 
 
  | HP
  Accredited Platform Specialist | 320 | 0.080% | 
 
  | Cisco
  Certified Voice Professional (CCVP) | 306 | 0.077% | 
 
  | ETA
  Certified Web Specialist | 233 | 0.059% | 
 
  | Systems
  Security Certified Practitioner (SSCP) | 228 | 0.057% | 
 
  | QAI's
  Certified Software Test Engineer | 224 | 0.056% | 
 
  | Check
  Point Certified Security Expert | 216 | 0.054% | 
 
  | Aprisma's
  Spectrum Solutions Engineer | 211 | 0.053% | 
 
  | Microsoft
  Certified Professional Developer (MCPD) | 199 | 0.050% | 
 
  | QAI's
  Certified Software Quality Analyst | 188 | 0.047% | 
 
  | CompTIA
  Security+ Certification (SECURITY+) | 187 | 0.047% | 
 
  | HDI's
  Help Desk Manager | 175 | 0.044% | 
 
  | Sniffer
  Certified Expert | 172 | 0.043% | 
 
  | Certification
  In Control Self-Assessment (CCSA) | 166 | 0.042% | 
 
  | PMI's
  Project Management Professional Certification | 164 | 0.041% | 
 
  | Citrix
  Certified Instructor | 156 | 0.039% | 
 
  | Sniffer
  Certified Professional | 155 | 0.039% | 
 
  | SANS
  Institute's GIAC Certified Incident Handler | 153 | 0.038% | 
 
  | Microsoft
  Certified Desktop Support Technician (MCDST) | 145 | 0.036% | 
 
  | IBM's
  Lotus Certified Lotus Professional | 144 | 0.036% | 
 
  | Red Hat
  Certified Technician | 133 | 0.033% | 
 
  | SANS
  Institute's GIAC Certified Windows Security Analyst | 130 | 0.033% | 
 
  | Citrix
  Certified Enterprise Administrator | 126 | 0.032% | 
 
  | SANS
  Institute's GIAC Certified Firewall Analyst | 125 | 0.031% | 
 
  | PMI's
  Certified Associate in Project Management | 123 | 0.031% | 
 
  | Advanced
  Information Security Certification (AISC) | 115 | 0.029% | 
 
  | Certified
  Ethical Hacker (CEH) | 110 | 0.028% | 
 
  | SANS
  Institute's GIAC Certified Forensic Analyst | 105 | 0.026% | 
 
  | Hyperion
  Certified Associate | 103 | 0.026% | 
 
  | Microsoft
  Certified Trainer (MCT) | 103 | 0.026% | 
 
  | Information
  Systems Security Architecture Professional | 103 | 0.026% | 
 
  | Information
  Systems Security Management Professional | 103 | 0.026% | 
 
  | SANS
  Institute's GIAC Certified Security Engineer | 101 | 0.025% | 
 
  | Symantec
  Technology Architect (STA) | 101 | 0.025% | 
 
  | Novell
  Certified Novell Instructor | 99 | 0.025% | 
 
  | CompTIA
  CDIA+ Certification (CDIA+) | 99 | 0.025% | 
 
  | Hyperion
  Certified Professional | 94 | 0.024% | 
 
  | Marconi
  Product Installation Professional | 93 | 0.023% | 
 
  | ASQ's
  Certified Software Quality Engineer | 88 | 0.022% | 
 
  | Certified
  Computing Professional (CCP) | 87 | 0.022% | 
 
  | SANS
  Institute's GIAC Certified Intrusion Analyst | 87 | 0.022% | 
 
  | CAI's
  Certified Unicenter Engineer | 85 | 0.021% | 
 
  | IBM
  Certified | 78 | 0.020% | 
 
  | Novell
  Certified Directory Engineer | 73 | 0.018% | 
 
  | SANS
  Institute's GIAC Certified Unix Security Administrator | 62 | 0.016% | 
 
  | Extreme
  Networks Specialist | 60 | 0.015% | 
 
  | Cisco
  Certified Internetwork Professional (CCIP) | 59 | 0.015% | 
 
  | ICECC's
  Certified eCommerce Consultant | 59 | 0.015% | 
 
  | Extreme
  Networks Associate | 58 | 0.015% | 
 
  | HDI's
  Customer Support Specialist | 57 | 0.014% | 
 
  | Apple
  Certified System Administrator (ACSA) | 57 | 0.014% | 
 
  | Cognos BI
  Architect | 56 | 0.014% | 
 
  | CAI's
  Certified Unicenter Administrator | 51 | 0.013% | 
 
  | Associate
  Computing Professional (ACP) | 50 | 0.013% | 
 
  | Registered
  Communication Distribution Designer | 48 | 0.012% | 
 
  | CompTIA
  I-Net Certification (I-NET) | 47 | 0.012% | 
 
  | Juniper
  Networks Internet Expert (JNCIE) | 45 | 0.011% | 
 
  | Certified
  Wireless Network Administrator (CWNA) | 42 | 0.011% | 
 
  | Juniper
  Networks Internet Specialist (JNCIS) | 42 | 0.011% | 
 
  | Citrix
  Certified Administrator | 41 | 0.010% | 
 
  | Juniper
  Networks Certified Internet Associate (JNCIA) | 38 | 0.010% | 
 
  | Novell
  Authorized Instructor | 37 | 0.009% | 
 
  | SANS
  Institute's GIAC Systems and Network Auditor | 36 | 0.009% | 
 
  | SCP's
  Security Certified Network Architect | 36 | 0.009% | 
 
  | SCP's
  Security Certified Network Professional | 36 | 0.009% | 
 
  | Certified
  Wireless Security Professional (CWSP) | 32 | 0.008% | 
 
  | ICM's
  Configuration Management II | 31 | 0.008% | 
 
  | Citrix
  Administration | 31 | 0.008% | 
 
  | Citrix
  Certified Integration Architect | 31 | 0.008% | 
 
  | CompTIA
  i-Net+ | 30 | 0.008% | 
 
  | Avaya
  Certified Associate | 29 | 0.007% | 
 
  | Certified
  Wireless Network Expert (CWNE) | 28 | 0.007% | 
 
  | SANS
  Institute's GIAC Security Leadership Certificate | 28 | 0.007% | 
 
  | CompTIA
  Server+ Certification (SERVER+) | 26 | 0.007% | 
 
  | IBM
  Certified Application Developer | 26 | 0.007% | 
 
  | Cisco
  Optical Specialist | 24 | 0.006% | 
 
  | CompTIA
  Project+ Certification (PROJECT+) | 22 | 0.006% | 
 
  | DSDM
  Consortium's Dynamic Systems Development Meth | 22 | 0.006% | 
 
  | Borland
  Product Certification | 21 | 0.005% | 
 
  | SSPA's
  Certified Support Specialist | 19 | 0.005% | 
 
  | Control
  Self-Assessment (CSA) | 18 | 0.005% | 
 
  | Certified
  Hummingbird Professional | 17 | 0.004% | 
 
  | Certified
  Wireless Network Professional (CWNP) | 17 | 0.004% | 
 
  | Sun
  Certified Web Component Developer for J2EE Platform | 17 | 0.004% | 
 
  | Certified
  Software Development Professional | 16 | 0.004% | 
 
  | Siebel
  Certified Consultant | 15 | 0.004% | 
 
  | Microsoft
  Certified Professional + Internet (MCP+I) | 15 | 0.004% | 
 
  | Novell
  Master CNE | 14 | 0.004% | 
 
  | Oracle 8i
  Certified Professional Database Administrator | 14 | 0.004% | 
 
  | Certified
  Wireless Analysis Professional (CWAP) | 14 | 0.004% | 
 
  | TruSecure
  ICSA Certified Security Associate | 12 | 0.003% | 
 
  | NACSE
  Certified WebMaster | 12 | 0.003% | 
 
  | Internet
  & Computing Core Certification - IC³ | 12 | 0.003% | 
 
  | Sair
  Linux/GNU Certified Engineer | 11 | 0.003% | 
 
  | Brocade
  Certified Fabric Professional | 11 | 0.003% | 
 
  | Sysoft's
  Certified eBusiness Webmaster | 11 | 0.003% | 
 
  | CompTIA
  Linux+ Certification (LINUX+) | 11 | 0.003% | 
 
  | Cisco
  Internet Solutions Specialist | 10 | 0.003% | 
 
  | Anti-Hacking
  Certification (AHC) | 10 | 0.003% | 
 
  | IBM
  Certified System Administrator | 10 | 0.003% | 
 
  | SANS
  Institute's GIAC Information Security Officer | 9 | 0.002% | 
 
  | IT
  Architect Certification | 8 | 0.002% | 
 
  | Sair
  Linux/GNU Certified Professional | 8 | 0.002% | 
 
  | Computer
  Hacking Forensic Investigator (CHFI) | 7 | 0.002% | 
 
  | NACSE
  Network Technician | 7 | 0.002% | 
 
  | Symantec
  Certified Security Engineer (SCSE) | 7 | 0.002% | 
 
  | IBM
  Certified Advanced Database Administrator | 6 | 0.002% | 
 
  | IBM
  Certified Database Administrator | 6 | 0.002% | 
 
  | Sair
  Linux/GNU Certified Instructor | 5 | 0.001% | 
 
  | Microsoft
  Certified Professional + Site Builder (MCP+SB) | 5 | 0.001% | 
 
  | IBM
  Certified Advanced Deployment Professional | 5 | 0.001% | 
 
  | Apple
  Certified Desktop Technician (ACDT) | 4 | 0.001% | 
 
  | STI
  Knowledge's Certified Help Desk Professional | 4 | 0.001% | 
 
  | Sun
  Certified Enterprise Architect for J2EE Tech | 4 | 0.001% | 
 
  | Sun
  Certified System Administrator for Solaris | 4 | 0.001% | 
 
  | Nokia
  Security Administrator | 4 | 0.001% | 
 
  | IBM
  Certified Systems Expert | 4 | 0.001% | 
 
  | HP
  Accredited Systems Engineer | 3 | 0.001% | 
 
  | Cisco
  Content Networking Specialist | 3 | 0.001% | 
 
  | Apple
  Certified Technical Coordinator (ACTC) | 3 | 0.001% | 
 
  | Cisco
  Security Specialist | 3 | 0.001% | 
 
  | IBM
  Certified Solution Designer | 3 | 0.001% | 
 
  | HP
  Certified Systems Administrator | 2 | 0.001% | 
 
  | HP Master
  Accredited Systems Engineer | 2 | 0.001% | 
 
  | Sun
  Certified Network Administrator for Solaris | 2 | 0.001% | 
 
  | Internet
  Security Systems-Certified Specialist | 2 | 0.001% | 
 
  | Prosoft's
  Certified in Convergent Network Technology | 2 | 0.001% | 
 
  | Check
  Point Certified Managed Service Expert | 2 | 0.001% | 
 
  | IBM
  Certified Solution Developer | 2 | 0.001% | 
 
  | Nortel
  Certified Design Specialist | 1 | 0.000% | 
 
  | SSPA's
  Certified Support Professional | 1 | 0.000% | 
 
  | Adaptec
  Certified Storage Professional | 1 | 0.000% | 
 
  | Nortel
  Certified Support Specialist | 1 | 0.000% | 
 
  | Adobe
  Certified Expert | 1 | 0.000% | 
 
  | Siebel
  Certified Business Analyst | 1 | 0.000% | 
 
  | Sniffer
  Certified Master | 1 | 0.000% | 
 
  | Professional
  In Critical Infrastructure Protection | 1 | 0.000% | 
 
  | Apple
  Certified Portable Technician (ACPT) | 1 | 0.000% | 
 
  | STI
  Knowledge's Certified Help Desk Manager | 1 | 0.000% | 
 
  | Sun
  Certified Engineer for Sun ONE Directory Server | 1 | 0.000% | 
 
  | Licensed
  Penetration Tester (LPT) | 1 | 0.000% | 
 
  | NACSE
  Telecom Network Technician | 1 | 0.000% | 
 
  | SAS
  Certified Professional | 1 | 0.000% | 
 
  | NACSE
  Telecom Technician Level 1 | 1 | 0.000% | 
 
  | NACSE
  Telecom Technician Level 2 | 1 | 0.000% | 
 
  | NACSE Web
  Technician | 1 | 0.000% | 
 
  | LPI
  Certification Level 1 | 1 | 0.000% | 
 
  | IBM
  Certified Solutions Expert | 1 | 0.000% | 
 
  | Extreme
  Networks Engineer | 1 | 0.000% | 
 
  | LPI
  Certification Level 2 | 1 | 0.000% | 
 
  | Teradata
  Certified Professional | 1 | 0.000% |