| RANK | COMPANY NAME | 3-YEAR % GROWTH | REVENUE (millions) | INDUSTRY | EMPLOYEES | CITY | STATE |
|---|---|---|---|---|---|---|---|
| 4052 | Aircon Service | 49% | $2.6 million | ■ Construction | 18 | Larksville | PA |
| 2882 | Aircraft Cabin Systems | 98% | $6.3 million | ■ Business Products & Services | 10 | Redmond | WA |
| 4667 | Airmate | 22% | $3.7 million | ■ Manufacturing | 55 | Bryan | OH |
| 1712 | AirSplat | 186% | $13.4 million | ■ Retail | 35 | Irwindale | CA |
| 4370 | Airtrol Supply | 37% | $9.1 million | ■ Construction | 25 | Corpus Christi | TX |
| 598 | AIT Laboratories | 454% | $33.4 million | ■ Health | 246 | Indianapolis | IN |
| 366 | AJ Riggins | 686% | $2.3 million | ■ Health | 6 | Dallas | TX |
| 2525 | Ajasa Technologies | 119% | $40.7 million | ■ IT Services | 844 | Golden Valley | MN |
| 4627 | AKA Media | 24% | $2.7 million | ■ Media | 10 | Chicago | IL |
| 2999 | Akadema | 92% | $4.8 million | ■ Consumer Products & Services | 23 | Hawthorne | NJ |
| 3105 | Akasha | 86% | $9.9 million | ■ Consumer Products & Services | 17 | Ann Arbor | MI |
| 4619 | Akima Management Services | 25% | $190.2 million | ■ Government Services | 2872 | Charlotte | NC |
| 2337 | Akraya | 131% | $28 million | ■ IT Services | 85 | Sunnyvale | CA |
| 1533 | Alamo1 | 208% | $29 million | ■ Environmental Services | 185 | San Antonio | TX |
| 3992 | ALARM TEAM | 51% | $14.3 million | ■ Security | 88 | GARNER | NC |
| 593 | ALaS Consulting | 458% | $17.4 million | ■ Financial Services | 80 | New York | NY |
| 300 | Alatec | 790% | $10.6 million | ■ Government Services | 57 | Huntsville | AL |
| 504 | AlertNow | 527% | $8.5 million | ■ Education | 51 | Raleigh | NC |
| 3671 | Alexx | 63% | $6.6 million | ■ Consumer Products & Services | 19 | West Hills | CA |
| 263 | Ali International | 862% | $3.8 million | ■ Media | 8 | Los Angeles | CA |
| 4336 | Alice Ink | 38% | $18.1 million | ■ Retail | 16 | Delray Beach | FL |
| 3241 | All About Gifts & Baskets | 80% | $3.9 million | ■ Retail | 5 | Elk River | MN |
| 3507 | All About Packaging | 69% | $5.7 million | ■ Manufacturing | 17 | Appleton | WI |
| 4305 | All About Travel | 39% | $97.4 million | ■ Travel & Hospitality | 72 | Mission | KS |
| 4458 | All Access Staging & Productions | 33% | $8.8 million | ■ Business Products & Services | 55 | Torance | CA |
| 3369 | All Action Architectural Metal & Glass | 75% | $7.4 million | ■ Construction | 26 | South Plainfield | NJ |
| 3932 | All Copy Products | 53% | $29.2 million | ■ Business Products & Services | 159 | Denver | CO |
| 3820 | All Covered | 58% | $50.1 million | ■ IT Services | 300 | Redwood City | CA |
| 4633 | All Marine Spares International | 24% | $3.8 million | ■ Business Products & Services | 8 | Stamford | CT |
| 4498 | All Phase Security | 31% | $7.2 million | ■ Security | 275 | West Sacramento | CA |
| 3342 | All Safe Industries | 76% | $6 million | ■ Security | 9 | Louisville | KY |
| 2911 | All Sensors | 96% | $8.8 million | ■ Manufacturing | 25 | MORGAN HILL | CA |
| 1391 | All Star Directories | 230% | $51.2 million | ■ Advertising & Marketing | 80 | Seattle | WA |
| 2208 | All Systems Go | 143% | $4 million | ■ Construction | 50 | North Las Vegas | NV |
| 2425 | All Terrain | 124% | $5.5 million | ■ Advertising & Marketing | 17 | Chicago | IL |
| 3857 | ALL4 | 57% | $3.5 million | ■ Environmental Services | 28 | Kimberton | PA |
| 3257 | Allari Solutions | 80% | $3.4 million | ■ IT Services | 25 | Bonita Springs | FL |
| 3381 | allConnex | 74% | $2.3 million | ■ Telecommunications | 4 | Sharon | MA |
| 58 | Allegiance | 2,236% | $5.9 million | ■ Software | 86 | South Jordan | UT |
| 2075 | Alliance | 153% | $7.8 million | ■ Manufacturing | 12 | Valparaiso | IN |
| 3332 | Alliance Communications Management | 76% | $13.8 million | ■ Telecommunications | 21 | Mobile | AL |
| 724 | Alliance Plastics | 395% | $21.9 million | ■ Manufacturing | 35 | Fort Mill | SC |
| 3177 | Alliance Technologies | 83% | $14.9 million | ■ IT Services | 100 | Des Moines | IA |
| 3316 | Allied 100 | 77% | $17.4 million | ■ Health | 15 | Woodruff | WI |
| 2435 | Allison & Partners | 124% | $12.2 million | ■ Advertising & Marketing | 106 | San Francisco | CA |
| 3104 | Alloy Software | 87% | $2.4 million | ■ Software | 9 | Nutley | NJ |
| 3279 | Allshred Services | 79% | $4.7 million | ■ Business Products & Services | 43 | Maumee | OH |
| 3598 | Alltech | 66% | $414.6 million | ■ Manufacturing | 1934 | Nicholasville | KY |
| 4636 | AllTek Holdings | 24% | $9 million | ■ Human Resources | 16 | Pittsburgh | PA |
| 3588 | Alltrust Insurance | 66% | $4.1 million | ■ Insurance | 22 | Palm Harbor | FL |
| 2402 | Allyis | 126% | $23.9 million | ■ IT Services | 212 | Kirkland | WA |
| 416 | Alpha Card Services | 620% | $7.6 million | ■ Financial Services | 33 | Huntingdon Valley | PA |
| 3021 | Alpha Imaging | 91% | $32.1 million | ■ Health | 45 | Willoughby | OH |
| 3493 | Alpine Access | 70% | $42.8 million | ■ Business Products & Services | 5833 | Denver | CO |
| 3478 | Alpine Mechancial Services | 70% | $6 million | ■ Construction | 45 | New Britain | PA |
| 1589 | Alpine Waste & Recycling | 201% | $15.3 million | ■ Environmental Services | 105 | Commerce City | CO |
| 3150 | altE | 84% | $10.6 million | ■ Energy | 25 | Hudson | MA |
| 205 | Alteris Renewables | 999% | $35.6 million | ■ Energy | 103 | Wilton | CT |
| 2097 | Alternate Solutions Homecare | 151% | $26.6 million | ■ Health | 350 | Kettering | OH |
| 2543 | Althea Technologies | 117% | $30.3 million | ■ Health | 150 | San Diego | CA |
| 4872 | Altos Photonics | 6% | $2.6 million | ■ Business Products & Services | 5 | Bozeman | MT |
| 4014 | Altour | 50% | $521.8 million | ■ Travel & Hospitality | 744 | New York | NY |
| 1368 | Altum | 234% | $9.6 million | ■ Software | 65 | Reston | VA |
| 2214 | Altus Learning Systems | 142% | $5.8 million | ■ Software | 24 | Campbell | CA |
| 4737 | Aluf Plastics | 18% | $95.5 million | ■ Manufacturing | 294 | Orangeburg | NY |
| 1277 | Amadeus Consulting | 248% | $4.8 million | ■ IT Services | 45 | Boulder | CO |
| 4810 | Amalgamated Life Insurance Company | 13% | $99.6 million | ■ Insurance | 570 | White Plains | NY |
| 3477 | Amano USA Holdings | 70% | $135.4 million | ■ Manufacturing | 551 | Roseland | NJ |
| 1143 | AmazingCharts.com | 277% | $2.1 million | ■ Software | 12 | North Kingstown | RI |
| 4668 | AmazingMail | 22% | $14.7 million | ■ Advertising & Marketing | 65 | Scottsdale | AZ |
| 4798 | Ambassador Services | 14% | $5.6 million | ■ Construction | 40 | Owings Mills | MD |
| 3242 | Amber Diagnostics | 80% | $10 million | ■ Health | 75 | Orlando | FL |
| 4249 | Ambient Weather | 41% | $8.7 million | ■ Retail | 8 | Chandler | AZ |
| 1648 | Ambir Technology | 195% | $5.8 million | ■ Business Products & Services | 14 | Elmhurst | IL |
| 1683 | Amdex | 190% | $30.4 million | ■ Government Services | 204 | Silver Spring | MD |
| 3624 | Amelia's | 65% | $37.2 million | ■ Food & Beverage | 315 | New Holland | PA |
| 3504 | Ameresco | 69% | $287.8 million | ■ Energy | 500 | Framingham | MA |
| 1688 | Ameri-Kleen | 189% | $9.5 million | ■ Business Products & Services | 275 | Watsonville | CA |
| 792 | America's Incredible Pizza | 369% | $7.1 million | ■ Food & Beverage | 2100 | Springfield | MO |
| 246 | American Bancard | 888% | $10.2 million | ■ Financial Services | 40 | Boca Raton | FL |
| 2310 | American Biotech Labs | 133% | $6 million | ■ Health | 25 | Alpine | UT |
| 1696 | American Business Solutions | 188% | $7.8 million | ■ IT Services | 80 | Lewis Center | OH |
| 3964 | American Chartered Bank | 52% | $160.9 million | ■ Financial Services | 404 | Schaumburg | IL |
| 92 | American Correctional Solutions | 1,659% | $15.6 million | ■ Health | 100 | Orange | CA |
| 9999 | American Ear Hearing & Audiology | 583% | $3.1 million | ■ Health | 22 | Newark | OH |
| 3577 | American Energy Enterprises | 67% | $25 million | ■ Energy | 21 | Brookfield | CT |
| 3098 | American Equipment Finance | 87% | $3.6 million | ■ Financial Services | 15 | Warren | NJ |
| 3843 | American Exteriors | 57% | $26.4 million | ■ Construction | 208 | Littleton | CO |
| 4114 | American Home Companions | 46% | $5.1 million | ■ Health | 15 | Orlando | FL |
| 1304 | American Laser Centers | 243% | $141.9 million | ■ Consumer Products & Services | 1711 | Farmington Hills | MI |
| 3490 | American Metal Technologies | 70% | $43 million | ■ Manufacturing | 150 | Sturtevant | WI |
| 4877 | American Painting & Renovations | 6% | $13.6 million | ■ Construction | 11 | Duluth | GA |
| 3498 | American Pan & Engineering | 69% | $33.7 million | ■ Construction | 600 | Palmetto | GA |
| 3489 | American Portfolios Financial Services | 70% | $70.6 million | ■ Financial Services | 56 | Holbrook | NY |
| 3232 | American Quality Foods | 81% | $4.3 million | ■ Food & Beverage | 30 | Mills River | NC |
| 1016 | American Security Programs | 302% | $47.6 million | ■ Security | 800 | Dulles | VA |
| 3176 | American Sensor Technologies | 84% | $12 million | ■ Manufacturing | 140 | Mt. Olive | NJ |
| 540 | American Solar Electric | 500% | $15.2 million | ■ Energy | 70 | Scottsdale | AZ |
| 4823 | American Specialty Health | 11% | $134.8 million | ■ Health | 681 | San Diego | CA |
| 3446 | American Substance Abuse Professionals | 72% | $3.6 million | ■ Health | 33 | Baltimore | MD |
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