| 2009 Rank | Company Name | 2008 Revenue |
| 47 | Iron Mountain | $3,000,000,000 |
| 68 | TEKsystems Inc. | $2,584,000,000 |
| 55 | SHI Corp. | $2,441,609,448 |
| 59 | The Boston Consulting Group Inc. | $2,332,000,000 |
| 64 | Avaya Global Services | $2,117,000,000 |
| 82 | Keane Inc. | $1,200,000,000 |
| 85 | The MITRE Corp. | $1,113,000,000 |
| 86 | Intcomex Inc. | $1,071,551,000 |
| 100 | A.T. Kearney Inc. | $785,000,000 |
| 110 | Panasonic Computer Solutions Co. | $700,000,000 |
| 120 | Network Appliance Inc. (NetApp) | $573,797,000 |
| 124 | Rackspace | $531,900,000 |
| 129 | Genpact Process Solutions | $493,400,000 |
| 133 | AVI-SPL | $463,000,000 |
| 140 | Scitor Corp. | $421,900,000 |
| 162 | Blue Coat Systems | $305,439,000 |
| 166 | Collabera | $300,000,000 |
| 169 | Allscripts-Misys Healthcare Solutions | $281,900,000 |
| 171 | Coleman Technologies Inc. | $276,706,000 |
| 197 | 1 Source Consulting Inc. | $220,110,000 |
| 200 | Achievo Corp. | $217,500,000 |
| 211 | NetStar-1 | $200,000,000 |
| 222 | General Datatech | $180,000,000 |
| 222 | Chenega Technology Services Corp. | $180,000,000 |
| 231 | Evertek Computer Corp | $164,721,000 |
| 232 | Virtual Enterprises Inc | $160,000,000 |
| 247 | ThePlanet.com Internet Services, Inc. | $145,624,000 |
| 255 | Jeskell Inc. | $135,516,727 |
| 259 | Audio Fidelity Communications Corp. | $130,225,453 |
| 275 | Sierra Systems | $111,471,132 |
| 294 | Strategic Products and Services | $97,000,000 |
| 296 | SysMind LLC | $96,000,000 |
| 298 | RSM McGladrey Inc. | $93,100,000 |
| 305 | Medidata Solutions Inc. | $86,300,000 |
| 306 | SkillStorm Inc. | $86,000,000 |
| 317 | Comm-Works Holdings LLC | $82,000,000 |
| 331 | Bandwidth.com Inc. | $76,255,732 |
| 338 | Office Management Systems Inc. | $72,800,000 |
| 343 | CSI Leasing | $71,000,000 |
| 348 | TechnoSoft | $70,000,000 |
| 348 | Tribridge Holdings LLC | $70,000,000 |
| 352 | Micro Strategies Inc. | $69,000,000 |
| 353 | NETech Corp. | $68,000,000 |
| 359 | Tessada & Associates Inc. | $65,322,136 |
| 365 | Pragmatics Inc. | $64,373,119 |
| 368 | Trilogy Systems LLC | $63,876,000 |
| 384 | Perimeter eSecurity | $57,000,000 |
| 387 | Lyme Computer Systems Inc. | $56,000,000 |
| 391 | DataPipe Incorporated | $55,000,000 |
| 395 | Howard Technology Solutions, a division of Howard Industries, Inc. | $54,000,000 |
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