NAICS
code
Kind of business
2006
2005
2004
2003
2002
2001
2000
1999
Selected transportation and warehousing industries 1 …………… 312,445
292,756
265,942
245,766
238,931
236,599
237,812
221,484
484
Truck transportation ………………………………………...………… 219,539
206,550
185,945
168,486
164,218
162,871
165,421
155,871
4841
General freight trucking ………………………………………...…… 146,580
138,867
124,970
113,345
110,239
107,316
108,051
100,329
48411
General freight trucking, local ……………………………………… 25,025
22,275
20,112
18,625
17,353
16,988
17,254
16,251
48412
General freight trucking, long-distance …………………………… 121,555
116,592
104,858
94,720
92,886
90,328
90,797
84,078
484121
General freight trucking, long-distance, truckload ………………
88,854
84,567
75,854
68,381
65,031
62,176
61,562
57,501
484122
General freight trucking, long-distance, less than truckload ……… 32,701
32,025
29,004
26,339
27,855
28,152
29,235
26,577
4842
Specialized freight trucking ………………………………………...
72,959
67,683
60,975
55,141
53,979
55,555
57,370
55,542
48421
Used household and office goods moving ………………………… 15,166
15,101
13,891
12,838
12,638
13,301
14,484
13,623
48422
Specialized freight (except used goods) trucking, local …………… 31,428
28,347
25,263
22,865
22,383
21,936
21,912
20,836
48423
Specialized freight (except used goods) trucking, long-distance …… 26,365
24,235
21,821
19,438
18,958
20,318
20,974
21,083
492
Couriers and messengers ………………………………………...…… 71,777
67,024
62,246
59,825
58,165
58,484
57,776
51,880
4921
Couriers ………………………………………...…………………… 68,342
63,685
58,797
56,492
54,821
55,022
54,114
48,409
4922
Local messengers and local delivery ………………………………… 3,435
3,339
3,449
3,333
3,344
3,462
3,662
3,471
493
Warehousing and storage ………………………………………...…… 21,129
19,182
17,751
17,455
16,548
15,244
14,615
13,733
4931
Warehousing and storage ………………………………………...…
21,129
19,182
17,751
17,455
16,548
15,244
14,615
13,733
49311
General warehousing and storage …………………………………
12,742
11,668
10,930
11,174
10,505
9,512
8,967
8,440
49312
Ref