| 1 |
Publix Super Markets |
Lakeland |
FL |
1974 |
Supermarkets |
260,000 |
| 2 |
WinCo Foods* |
Boise |
ID |
1985 |
Supermarkets |
20,000 |
| 3 |
Houchens Industries* |
Bowling Green |
KY |
1961 |
Supermarkets & other services |
15,000 |
| 4 |
Amsted Industries* |
Chicago |
IL |
1986 |
Industrial components |
14,600 |
| 5 |
HDR, Inc.* |
Omaha |
NE |
1996 |
Architecture & engineering |
14,209 |
| 6 |
Scheels All Sports* |
Fargo |
ND |
1982 |
Retail sporting goods |
13,000 |
| 6 |
Black & Veatch* |
Overland Park |
KS |
1998 |
Engineering & construction |
13,000 |
| 8 |
Davey Tree Expert Co* |
Kent |
OH |
1997 |
Tree & environmental services |
12,413 |
| 9 |
Burns & McDonnell Engineering* |
Kansas City |
MO |
1985 |
Architecture & engineering |
12,000 |
| 10 |
Brookshire Grocery Company* |
Tyler |
TX |
2001 |
Supermarkets |
10,374 |
| 11 |
W.L. Gore & Associates* |
Newark |
DE |
1974 |
Manufacturing |
8,772 |
| 12 |
Rosendin Electric* |
San Jose |
CA |
1992 |
Electrical contracting |
8,000 |
| 13 |
Austin Industries* |
Dallas |
TX |
1986 |
Construction |
7,400 |
| 13 |
Schweitzer Engineering Laboratories* |
Pullman |
WA |
1994 |
Engineering |
7,400 |
| 15 |
HNTB* |
Kansas City |
MO |
2000 |
Architecture & engineering |
7,391 |
| 16 |
Parsons Corporation |
Pasadena |
CA |
1974 |
Engineering services |
7,160 |
| 17 |
Schreiber Foods* |
Green Bay |
WI |
1998 |
Dairy company |
7,000 |
| 18 |
Advanced Call Center Technologies* |
Berwyn |
PA |
2021 |
Telephone call centers |
6,563 |
| 19 |
Wright Service Corp.* |
West Des Moines |
IA |
2001 |
Environmental services |
6,200 |
| 20 |
Acadian Ambulance |
Lafayette |
LA |
1993 |
Ambulance services |
5,771 |
| 21 |
KeHE Distributors |
Naperville |
IL |
2001 |
Food distribution |
4,607 |
| 22 |
Applied Research Associates* |
Albuquerque |
NM |
1993 |
Engineering research |
4,448 |
| 23 |
Jasper Holdings, Inc.* |
Jasper |
IN |
2009 |
Engine & transmission remanufacturing |
4,350 |
| 24 |
Gensler |
San Francisco |
CA |
1987 |
Architecture |
4,147 |
| 25 |
McCarthy Holdings* |
St. Louis |
MO |
1996 |
Construction |
4,050 |
| 26 |
Lewis Tree Service, Inc.* |
West Henrietta |
NY |
1998 |
Tree services |
4,042 |
| 27 |
KPH Healthcare Services, Inc.* |
Gouverneur |
NY |
1984 |
Drugstores |
3,886 |
| 28 |
Recology* |
San Francisco |
CA |
1985 |
Waste management |
3,767 |
| 29 |
Border States Industries* |
Fargo |
ND |
1984 |
Wholesale distributor |
3,595 |
| 30 |
Davis H. Elliot Company* |
Lexington |
KY |
2000 |
Electrical contracting |
3,455 |
| 31 |
Sammons Enterprises* |
Dallas |
TX |
1978 |
Diversified holding company |
3,454 |
| 32 |
IMEG* |
Rock Island |
IL |
2017 |
Engineering design firm |
3,386 |
| 33 |
Morton Buildings* |
Morton |
IL |
1990 |
Fabrication & construction |
3,365 |
| 34 |
J.E. Dunn Construction Group |
Kansas City |
MO |
2010 |
Construction |
3,285 |
| 35 |
Harp's Food Stores* |
Springdale |
AR |
1988 |
Supermarkets |
3,206 |
| 36 |
TDIndustries* |
Dallas |
TX |
1989 |
Engineering, mechanical construction & building services |
3,200 |
| 37 |
S&C Electric* |
Chicago |
IL |
1989 |
Electrical equipment |
3,169 |
| 38 |
Cianbro* |
Pittsfield |
ME |
1980 |
Construction |
3,000 |
| 38 |
LJA Engineering, Inc.* |
Houston |
TX |
2006 |
Engineering |
3,000 |
| 40 |
Westat, Inc.* |
Rockville |
MD |
1977 |
Research firm |
2,969 |
| 41 |
Johnson, Mirmiran and Thompson, Inc. (JMT)* |
Hunt Valley |
MD |
1974 |
Engineering & architecture |
2,813 |
| 42 |
Homeland Acquisition Corporation* |
Oklahoma City |
OK |
2011 |
Supermarkets |
2,800 |
| 43 |
Redner's Warehouse Markets* |
Reading |
PA |
1975 |
Supermarkets |
2,724 |
| 44 |
Swinerton Builders* |
Concord |
CA |
1962 |
Construction |
2,707 |
| 45 |
TMC Transportation |
Des Moines |
IA |
2013 |
Freight transportation |
2,673 |
| 46 |
FirstBank Holding Company |
Lakewood |
CO |
1976 |
Bank holding company |
2,641 |
| 47 |
Martin & Bayley, Inc.* |
Carmi |
IL |
1984 |
Convenience stores |
2,500 |
| 48 |
Chemonics International, Inc.* |
Washington |
DC |
2001 |
International development |
2,467 |
| 49 |
Paladin Capital* |
Brentwood |
TN |
2004 |
Freight transportation |
2,445 |
| 50 |
Modern Technology Solutions, Inc.* |
Alexandria |
VA |
2008 |
Engineering services |
2,438 |
| 51 |
Woodman's Markets* |
Janesville |
WI |
1976 |
Supermarkets |
2,421 |
| 52 |
Sundt Construction* |
Tempe |
AZ |
1972 |
Construction |
2,399 |
| 53 |
Garney* |
North Kansas City |
MO |
1986 |
Water & wastewater piping systems |
2,390 |
| 54 |
Brown and Caldwell* |
Walnut Creek |
CA |
1962 |
Engineering |
2,224 |
| 55 |
Emery Sapp & Sons* |
Columbia |
MO |
1998 |
Construction |
2,221 |
| 56 |
Mortenson Dental Partners* |
Louisville |
KY |
2005 |
Dental offices |
2,200 |
| 57 |
North American Client Services, Inc.* |
Mission Viejo |
CA |
2018 |
Skilled nursing facilities services |
2,190 |
| 58 |
DCS Corporation* |
Alexandria |
VA |
1986 |
Engineering services |
2,133 |
| 59 |
Challenge Manufacturing Company |
Walker |
MI |
1987 |
Automotive manufacturing |
2,115 |
| 60 |
Hargrove & Associates Inc.* |
Mobile |
AL |
2011 |
Engineering services |
2,069 |
| 61 |
Bi-Mart* |
Eugene |
OR |
2003 |
Discount stores |
2,057 |
| 62 |
Envision Radiology* |
Colorado Springs |
CO |
2017 |
Radiology centers |
2,040 |
| 63 |
Mayville Engineering Company, Inc.* |
Mayville |
WI |
1959 |
Engineering & manufacturing services |
2,022 |
| 64 |
Bridges Health* |
Oklahoma City |
OK |
2021 |
Hospital & healthcare |
2,015 |
| 65 |
Manos Home Care* |
Oakland |
CA |
2021 |
In-home disability support |
2,006 |
| 66 |
Penn Line Enterprises* |
Scottdale |
PA |
1979 |
Infrastructure maintenance |
1,972 |
| 67 |
EVAPCO Inc. |
Taneytown |
MD |
1984 |
Manufacturing |
1,968 |
| 68 |
McNaughton-McKay Electric Company* |
Madison Heights |
MI |
2007 |
Wholesale electrical distributor |
1,900 |
| 69 |
KCI Technologies* |
Sparks |
MD |
1990 |
Engineering |
1,840 |
| 70 |
The Resorts Companies, Inc.* |
Charlottesville |
VA |
1993 |
Real estate |
1,834 |
| 71 |
Mulberry Street Management Services, Inc.* |
Morgantown |
WV |
2018 |
Management consultants |
1,798 |
| 72 |
Torch Technologies* |
Hunstville |
AL |
2012 |
Research, development, and engineering services |
1,795 |
| 73 |
Cooperative Home Care Associates* (via a worker cooperative) |
Bronx |
NY |
1995 |
Health care |
1,770 |
| 74 |
The Kendall Group, Inc.* |
Portage |
MI |
1989 |
Wholesale distribution |
1,752 |
| 75 |
Fitzgerald Auto Mall* |
Rockville |
MD |
2021 |
Car dealership |
1,741 |
| 76 |
Miller's Health Systems* |
Warsaw |
IN |
2006 |
Nursing homes |
1,719 |
| 77 |
Mathematica* |
Princeton |
NJ |
2005 |
Management, scientific, and technical consulting services |
1,699 |
| 78 |
Krueger International, Inc.* |
Green Bay |
WI |
1991 |
Furniture manufacturing |
1,694 |
| 79 |
Stars Behavioral Health Group* |
Long Beach |
CA |
2009 |
Mental health service |
1,693 |
| 80 |
Consigli Construction Co., Inc. * |
Milford |
MA |
2017 |
Construction |
1,634 |
| 81 |
MyPath Companies* |
Oconomowoc |
WI |
2002 |
Health & disability services |
1,621 |
| 82 |
Liberty Military Housing* |
Huntington Beach |
CA |
2021 |
Property management |
1,593 |
| 83 |
Yoke's Foods, Inc.* |
Spokane |
WA |
1990 |
Grocery store chain |
1,573 |
| 84 |
Buehler's Fresh Foods* |
Wooster |
OH |
2017 |
Supermarkets |
1,555 |
| 85 |
DLR Group* |
Omaha |
NE |
2003 |
Global design firm |
1,535 |
| 86 |
Greenman-Pedersen, Inc. (GPI)* |
Babylon |
NY |
2002 |
Engineering services |
1,530 |
| 87 |
American Systems Corp.* |
Chantilly |
VA |
1990 |
Engineering |
1,476 |
| 88 |
SRC Holdings Corporation* |
Springfield |
MO |
1983 |
Equipment remanufacturing |
1,469 |
| 89 |
Thrifty White Pharmacy* |
Plymouth |
MN |
1978 |
Retail drugstores |
1,467 |
| 90 |
Hypertherm* |
Hanover |
NH |
2001 |
Engineering & manufacturing services |
1,450 |
| 91 |
Superior Consolidated (SC2)* |
Peoria |
IL |
1988 |
Supply chain services and solutions |
1,426 |
| 92 |
Newport Restaurant Group* |
Warwick |
RI |
1995 |
Hospitality (hotel & restaurants) |
1,400 |
| 93 |
Performance Contracting Group* |
Lenexa |
KS |
1986 |
Construction |
1,366 |
| 94 |
SWCA* |
Phoenix |
AZ |
1998 |
Management, scientific, and technical consulting services |
1,317 |
| 95 |
Suntec Concrete* |
Phoenix |
AZ |
2024 |
Construction |
1,281 |
| 96 |
ACCO Engineered Systems, Inc.* |
Pasadena |
CA |
2007 |
Heating & air conditioning services |
1,265 |
| 97 |
VGM & Associates* |
Waterloo |
IA |
2005 |
Healtcare member service organization |
1,191 |
| 98 |
Martin Resource Management Corporation* |
Kilgore |
TX |
2012 |
Distribution & transportation |
1,177 |
| 98 |
D.A. Davidson Companies |
Great Falls |
MT |
2016 |
Investment advising |
1,177 |
| 100 |
Epsilon Systems* |
San Diego |
CA |
2018 |
Engineering services |
1,171 |