1. W.W. Grainger, Inc.

$4.5 Billion

1

2. Graybar Electric Co.

$4.3 B

2

3. WESCO International, Inc.

$3.42 B

3

4. Hughes Supply Inc.

$2.99 B

4

5. Motion Industries

$2.198 B

5

6. G.E. Supply

$2.0 B

6

7. Airgas, Inc.

$1.54 B

7

8. Applied Industrial Technologies

$1.53 B

8

9. Premier Farnell plc

$1.21 B

9

10. Westburne, Inc.

$855.5 Million

10

11. Ferguson Enterprises, Inc.

$825 M

11

12. Cameron & Barkley

$732 M

14

13. McJunkin Corp.

$655 M

12

14. MSC Industrial Direct Co., Inc.

$651.5 M

16

15. Fastenal Co.

$609 M

18

16. Sammons Distribution

$605 M

15

17. SunSource, Inc.

$555.7 M

13

18. Industrial Distribution Group

$542.1 M

20

19. JLK Direct Distribution

$531.6 M

21

20. Wilson Industries Inc.

$497 M

34

21. Kaman Industrial Technologies

$494.5 M

17

22. Noland Co.

$482.8 M

19

23. Meritage

$480 M

-

24. Vallen Corp.

$407 M

22

25. USFlow Corp.

$330 M

-

26. White Cap Industries Inc.

$325 M

26

27. Lawson Products

$318.9 M

25

28. F.W. Webb

$297 M

31

29. Strategic Distribution

$292.7M

36

30. Stuart C. Irby Co.

$288.4 M

30

31. Pentacon, Inc.

$273 M

37

32. Yamazen Inc.

$261 M

24

33. Van Leeuwen Pipe & Tube

$260 M

23

34. DoAll Co.

$253 M

27

35. Bearing Distributors, Inc.

$246 M

35

36. Branch Electric Supply

$236 M

33

37. Bowman Distribution/Barnes Group Inc.

$230.4 M

32

38. Wilmar Industries, Inc.

$226 M

-

39. Production Tool Supply

$220 M

38

40. Wurth Industry-USA

$213.2 M

39

41. Red Man Pipe & Supply Co.

$203.2 M

-

42. Turtle & Hughes

$200 M

43

43. Tristate Electrical & Electronic Supply Co.

$195 M

44

44. Precision Industries, Inc.

$185.5 M

45

45. Sears Industrial Sales

$185 M

41

46. Steiner Electric Co.

$181 M

46

47. DXP Enterprises, Inc.

$179.9 M

40

48. R.S. Hughes Co., Inc.

$159.3 M

47

49. Integra

$153.95 M

-

50. Texas Mill Supply Companies

$151 M

49

51. Harrington Industrial Plastics

$145 M

50

52. The Gage Co.

$140 M

42

53. Indoff, Inc.

$130.9 M

57

54. Dillon Supply Co.

$129.9 M

59

55. Bearing Headquarters Co.

$120.3 M

51

56. Carlson Systems

$120 M

54

57. IBT, Inc.

$119 M

52

58. Purchased Parts Group

$110.9 M

55

59. Questron Technology, Inc.

$108.9 M

83

60. Goodall Rubber Co.

$100 M

56

61. The McGraw Group, Inc.

$93 M

63

62. Horizon Solutions Corp. (Rero Distribution)

$91.3 M

65

63. Cross Co.

$89.5 M

58

64. The BC Bearing Group

$89.4 M

61

65. Curtis Industries

$83.5 M

64

66. Canadian Bearings Ltd.

$83 M

-

67. Machinery Systems, Inc.

$82 M

53

68. Endries International, Inc.

$79 M

85

69. Alamo Iron Works

$77 M

62

70. Engman-Taylor Co., Inc.

$75.6 M

70

71. Argo International Corp.

$73.4 M

60

72. Mahar Tool Supply Co., Inc.

$73.15 M

79

73. Century Sales and Service Ltd.

$71.7 M

89

74. A.I.M. Supply

$70.5 M

78

75. Lewis-Goetz & Co.

$70.5 M

67

76. Industrial Equipment Co., Ltd.

$70 M

77

77. Orr Safety Corp.

$67 M

76

78. MSCO Inc. (Martin Supply Co.)

$66.5 M

71

79. Windsor Factory Supply Ltd.

$66 M

88

80. Bearings & Drives, Inc.

$65.8 M

73

81. Valin Corp.

$61 M

68

82. Duncan Equipment Co.

$60.7 M

74

83. The Indusco Group

$60 M

90

84. Zatkoff Seals & Packings

$58.6 M

84

85. Jefferds Corp.

$58.4 M

-

86. Ohio Transmission & Pump Co.

$57 M

80

87. Hardware Specialty Co.

$53.1 M

-

88. Century Fasteners Corp.

$51 M

97

89. GT Sales & Mfg. Inc.

$50.4 M

-

90. Samson Industrial Corp.

$50.3 M

96

91. A-C Supply Co.

$50 M

91

92. Iowa Industrial Products, Inc.

$50 M

82

93. J. Lee Hackett Co.

$50 M

93

94. Apache Hose & Belting

$49.3 M

87

95. Piping & Equipment, Inc.

$48 M

-

96. Womack Machine Supply

$48 M

81

97. Drago Supply, Inc.

$46.7 M

94

98. General Tool & Supply

$46.01 M

95

99. Tenaquip Ltd.

$40.26 M

-

100. Cincinnati Belting & Transmission Co.

$40 M

100