| RANK | COMPANY NAME | 3-YEAR % GROWTH | REVENUE (millions) | INDUSTRY | EMPLOYEES | CITY | STATE |
|---|---|---|---|---|---|---|---|
| 4887 | Affinion Group Holdings | 9% | $1.5 billion | ■ Business Products & Services | 4500 | Stamford | CT |
| 720 | Health Plan One | 489% | $10.6 million | ■ Insurance | 50 | Shelton | CT |
| 180 | Realgy | 1,919% | $32.2 million | ■ Energy | 12 | West Hartford | CT |
| 1381 | Client Attraction | 221% | $3.2 million | ■ Media | 9 | Stamford | CT |
| 753 | Vlink | 463% | $11.4 million | ■ IT Services | 71 | Hartford | CT |
| 1798 | Abyss Group | 157% | $3.1 million | ■ Software | 16 | Stamford | CT |
| 2429 | Kayak Software | 100% | $224.5 million | ■ Travel & Hospitality | 173 | Norwalk | CT |
| 2307 | United Services of America | 109% | $19.1 million | ■ Business Products & Services | 950 | Stamford | CT |
| 3749 | Third Door Media | 45% | $6.1 million | ■ Media | 20 | Redding | CT |
| 2460 | Lex Products | 99% | $48.3 million | ■ Manufacturing | 203 | Shelton | CT |
| 2314 | Essential Data | 108% | $5.2 million | ■ IT Services | 45 | Shelton | CT |
| 3553 | ForeSite Technologies | 52% | $2 million | ■ IT Services | 18 | East Hartford | CT |
| 2941 | Southridge Technology Group | 75% | $2.2 million | ■ IT Services | 11 | Brookfield | CT |
| 38 | Datto | 5,554% | $8.8 million | ■ Security | 80 | Norwalk | CT |
| 44 | Inspira Marketing Group | 4,980% | $8.1 million | ■ Advertising & Marketing | 15 | Norwalk | CT |
| 107 | Clarity Software Solutions | 2,813% | $14.5 million | ■ Business Products & Services | 31 | Guilford | CT |
| 289 | Bongo International | 1,271% | $7.4 million | ■ Logistics & Transportation | 62 | Bridgeport | CT |
| 296 | SCS Direct | 1,255% | $32.6 million | ■ Retail | 40 | Stratford | CT |
| 328 | OpenSky | 1,150% | $28.1 million | ■ IT Services | 85 | Tolland | CT |
| 507 | Fieldpoint Private | 754% | $20.3 million | ■ Financial Services | 54 | Greenwich | CT |
| 610 | Etouches | 595% | $3.3 million | ■ Software | 37 | Norwalk | CT |
| 794 | Cornerstone Advisors Group | 431% | $2.7 million | ■ Health | 11 | Georgetown | CT |
| 845 | SCIOinspire | 403% | $25.8 million | ■ Health | 360 | Farmington | CT |
| 963 | My Pet Chicken | 334% | $2 million | ■ Retail | 15 | Monroe | CT |
| 1068 | Efficient Lighting Consultants | 296% | $4.9 million | ■ Energy | 17 | Newtown | CT |
| 1465 | Kain Management Group | 204% | $2 million | ■ IT Services | 8 | Norwalk | CT |
| 1928 | Club 24 Health and Fitness | 141% | $4.8 million | ■ Health | 60 | Killingworth | CT |
| 2151 | Metrum Research Group | 121% | $5 million | ■ Health | 21 | Tariffville | CT |
| 2731 | Johnson Brunetti | 85% | $3.5 million | ■ Financial Services | 10 | Wethersfield | CT |
| 3722 | FCP Groton | 45% | $12.7 million | ■ Consumer Products & Services | 50 | Old Saybrook | CT |
| 3870 | Prometheus Research | 40% | $3.7 million | ■ Software | 31 | New Haven | CT |
| 4566 | ICR | 19% | $32.7 million | ■ Financial Services | 101 | Norwalk | CT |
| 4428 | Ash Creek Enterprises | 24% | $2.1 million | ■ IT Services | 9 | Stratford | CT |
| 4453 | Response Marketing | 23% | $3.4 million | ■ Advertising & Marketing | 14 | New Haven | CT |
| 4468 | Preferred Group | 22% | $3 million | ■ Advertising & Marketing | 7 | South Windsor | CT |
| 1723 | Federated IT | 166% | $25.6 million | ■ Government Services | 87 | Suite 800 | DC |
| 1943 | Aspen of DC | 139% | $12.9 million | ■ Human Resources | 250 | Washington | DC |
| 1920 | Tantus Technologies | 141% | $19.7 million | ■ Government Services | 107 | Washington | DC |
| 2243 | TCG | 113% | $12.2 million | ■ Government Services | 38 | Washington | DC |
| 3049 | DKW Communications | 71% | $29.2 million | ■ Government Services | 210 | Washington | DC |
| 1106 | Maga Design Group | 287% | $3.4 million | ■ Business Products & Services | 18 | Washington | DC |
| 2600 | RHG GROUP | 92% | $9.4 million | ■ Government Services | 145 | Washington | DC |
| 3096 | Jenkins Security Consultants | 69% | $26.1 million | ■ Security | 469 | Washington | DC |
| 4565 | Williams & Connolly | 19% | $317.5 million | ■ Business Products & Services | 264 | Washington | DC |
| 2887 | Veracity Engineering | 79% | $12 million | ■ Government Services | 48 | Washington | DC |
| 4934 | APCO Worldwide | 7% | $120.7 million | ■ Advertising & Marketing | 603 | Washington | DC |
| 4406 | Levick Strategic Communications | 24% | $12.5 million | ■ Advertising & Marketing | 51 | Washington | DC |
| 4831 | Maslow Media Group | 11% | $27.8 million | ■ Human Resources | 2287 | Washington | DC |
| 3430 | Compass Solutions | 55% | $5.5 million | ■ IT Services | 30 | Washington | DC |
| 4846 | Fig Leaf Software | 11% | $10.5 million | ■ Software | 30 | Washington | DC |
| 1318 | Keller Williams Capital Properties | 235% | $14.2 million | ■ Real Estate | 16 | Washington | DC |
| 4824 | Crowell & Moring | 11% | $329.5 million | ■ Business Products & Services | 445 | Washington, D.C. | DC |
| 4699 | Covington & Burling | 15% | $611 million | ■ Business Products & Services | 707 | Washington, D.C. | DC |
| 4394 | Arnold & Porter | 25% | $639.5 million | ■ Business Products & Services | 676 | Washington | DC |
| 125 | JMA Solutions | 2,546% | $10.6 million | ■ Government Services | 77 | Washington | DC |
| 3284 | Satory Global | 60% | $3.8 million | ■ IT Services | 14 | Washington | DC |
| 400 | North Star Group | 934% | $12.5 million | ■ Government Services | 39 | Washington | DC |
| 1415 | The Menkiti Group | 213% | $8.4 million | ■ Real Estate | 11 | Washington | DC |
| 2020 | Acuity | 132% | $26.1 million | ■ IT Services | 163 | Washington | DC |
| 609 | ConStrat | 598% | $20 million | ■ Government Services | 136 | Washington | DC |
| 1685 | NGP VAN | 171% | $16.8 million | ■ Software | 142 | Washington | DC |
| 1779 | National Charity Services | 160% | $3.1 million | ■ Business Products & Services | 15 | Washington | DC |
| 2496 | New Signature | 97% | $5.4 million | ■ IT Services | 56 | Washington | DC |
| 3897 | VisaHQ | 39% | $4.5 million | ■ Travel & Hospitality | 14 | Washington | DC |
| 4902 | Jaffe PR | 8% | $3.3 million | ■ Advertising & Marketing | 19 | Washington | DC |
| 4873 | Wiley Rein | 9% | $216.5 million | ■ Business Products & Services | 271 | Washington | DC |
| 135 | Potomac Research Group | 2,397% | $5.5 million | ■ Business Products & Services | 22 | Washington | DC |
| 138 | Modus | 2,342% | $7.9 million | ■ Business Products & Services | 29 | Washington | DC |
| 147 | The Clearing | 2,223% | $3.8 million | ■ Business Products & Services | 17 | Washington | DC |
| 154 | NGCI | 2,187% | $2.4 million | ■ IT Services | 35 | Washington | DC |
| 195 | RepEquity | 1,833% | $6.3 million | ■ Advertising & Marketing | 32 | Washington | DC |
| 430 | JESS3 | 868% | $4 million | ■ Advertising & Marketing | 20 | Washington | DC |
| 482 | Metalogix | 799% | $25.2 million | ■ Software | 135 | Washington | DC |
| 621 | Synergetic Information Systems | 588% | $3.5 million | ■ Government Services | 36 | Washington | DC |
| 817 | Credence Management Solutions | 417% | $6 million | ■ Government Services | 32 | Washington | DC |
| 862 | Apprio | 391% | $7.9 million | ■ IT Services | 47 | Washington | DC |
| 1038 | Higher Logic | 305% | $4.1 million | ■ Software | 27 | Washington | DC |
| 1434 | Proxy Personnel | 210% | $3.8 million | ■ Business Products & Services | 85 | Washington | DC |
| 1746 | Government Sourcing Solutions | 163% | $2.4 million | ■ Government Services | 6 | Washington | DC |
| 2514 | Travisa Visa Service | 96% | $115 million | ■ Travel & Hospitality | 221 | Washington | DC |
| 2778 | Human Solutions | 83% | $12.2 million | ■ Business Products & Services | 60 | Washington | DC |
| 2843 | Gibraltar Associates | 80% | $6.4 million | ■ Advertising & Marketing | 19 | Washington | DC |
| 3886 | TSymmetry | 40% | $19.2 million | ■ Government Services | 85 | Washington | DC |
| 4707 | Brailsford & Dunlavey | 15% | $14.4 million | ■ Construction | 84 | Washington | DC |
| 4786 | eZanga.com | 13% | $6.9 million | ■ Advertising & Marketing | 25 | Middletown | DE |
| 2500 | Appletree Answering Service | 97% | $29.8 million | ■ Business Products & Services | 581 | Wilmington | DE |
| 2855 | ONLC Training Centers | 80% | $14.4 million | ■ Education | 30 | Wilmington | DE |
| 1146 | Integrity Staffing Solutions | 275% | $241.9 million | ■ Human Resources | 15641 | Wilmington | DE |
| 3982 | Kickball | 36% | $5.9 million | ■ Consumer Products & Services | 34 | Wilmington | DE |
| 925 | SevOne | 351% | $14.8 million | ■ Software | 76 | Wilmington | DE |
| 492 | HeadStream | 774% | $4.4 million | ■ IT Services | 72 | New Castle | DE |
| 318 | Pacific Global | 1,177% | $6.5 million | ■ Health | 439 | Wilmington | DE |
| 419 | Prudent Infotech | 886% | $2.4 million | ■ IT Services | 24 | Newark | DE |
| 854 | VLS IT Consulting | 397% | $3.5 million | ■ IT Services | 63 | Newark | DE |
| 1003 | Wyndham Group | 316% | $2.1 million | ■ Business Products & Services | 12 | Wilmington | DE |
| 1346 | Kites, Tails, & Toys | 228% | $9.3 million | ■ Retail | 80 | Selbyville | DE |
| 4608 | Technosecure | 18% | $2.1 million | ■ IT Services | 26 | Newark | DE |
| 4742 | Synchrogenix Information Strategies | 13% | $5.7 million | ■ Health | 46 | Wilmington | DE |
| 2698 | U.S. Gas & Electric | 87% | $197.7 million | ■ Energy | 176 | North Miami Beach | FL |
| 1719 | US Aluminum Services | 166% | $5.4 million | ■ Construction | 29 | Orlando | FL |
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