NOTES TO CONSOLIDATED FINANCIAL STATEMENTS material processing equipment. The principal purchasers of these products are pipeline and utility contractors. All Others - This category consists of the Company’s other business units, including the parent company, Astec Industries, Inc., that do not meet the requirements for separate disclosure as an operating segment. Revenues in this category are derived primarily from operating leases owned by the Company’s finance subsidiary. The Company evaluates performance and allocates resources based on profit or loss from operations before federal income taxes and corporate overhead. The accounting policies of the reportable segments are the same as those described in the summary of significant accounting policies. Intersegment sales and transfers are valued at prices comparable to those for unrelated parties. For manage- ment purposes, the Company does not allocate federal income taxes or corporate overhead (including interest expense) to its business units. Aggregate Mobile Asphalt Asphalt and Mining Paving Underground All Group Group Group Group Others Total Revenues from external customers $165,950,960 $199,360,534 $ 71,905,997 $ 39,454,630 $ 3,917,672 $480,589,793 Intersegment revenues 17,908,632 29,819,117 795,998 1,572,296 3,388,390 53,484,433 Interest expense 16,429 583,347 189,293 306,987 9,378,294 10,474,350 Depreciation and amortization 4,469,916 4,437,663 1,935,349 1,684,267 2,684,386 15,211,581 Segment profit (loss) 3,126,983 7,907,885 4,151,862 (8,460,263) (11,645,534) (4,919,067) Segment assets 158,047,527 203,445,864 75,542,665 73,399,055 266,039,667 776,474,778 Capital expenditures 2,410,339 1,887,448 1,225,450 13,153,489 597,206 19,273,932 Aggregate Mobile Asphalt Asphalt and Mining Paving Underground All Group Group Group Group Others Total Revenues from external customers $142,673,987 $182,868,140 $ 78,487,989 $ 48,655,104 $ 3,153,944 $455,839,164 Intersegment revenues 18,021,023 12,722,446 3,092,286 59,179 3,174,416 37,069,350 Interest expense 463,397 314,616 255,264 8,333,777 9,367,054 Depreciation and amortization 4,986,576 5,492,486 2,174,634 2,228,693 2,163,183 17,045,572 Segment profit (loss) 5,021,537 7,460,549 9,020,534 (4,837,408) (14,080,215) 2,584,997 Segment assets 157,947,201 200,699,113 66,712,447 57,501,404 245,183,271 728,043,436 Capital expenditures 3,103,740 3,025,609 1,106,839 453,438 367,796 8,057,422 Aggregate Mobile Asphalt Asphalt and Mining Paving Underground All Group Group Group Group Others Total Revenues from external customers $187,823,335 $190,931,429 $ 63,268,136 $ 75,748,060 $ 2,916,891 $520,687,851 Intersegment revenues 13,427,266 21,024,808 120,618 504,963 3,051,983 38,129,638 Interest expense 4,742 769,003 175,634 340,583 7,362,377 8,652,339 Depreciation and amortization 4,774,154 5,078,301 1,629,792 2,082,141 1,815,315 15,379,703 Segment profit (loss) 17,996,985 18,367,234 8,343,809 6,835,885 (25,515,926) 26,027,987 Segment assets 167,042,229 202,701,018 58,826,228 59,934,607 262,897,237 751,401,319 Capital expenditures 8,562,340 6,819,029 1,602,651 3,336,470 470,534 20,791,024 Segment information for 2002 Segment information for 2001 Segment information for 2000