0000950152-99-010042 S-4/A 2 19991230 CENTURY BUSINESS SERVICES INC 0000944148 7389 222769024 DE 1231 S-4/A 33 333-81039 99784245 6480 ROCKSIDE WOODS BLVD SOUTH SUITE 330 CLEVELAND OH 44131 2164479000 6480 ROCKSIDE WOODS BLVD SOUTH SUITE 330 CLEVELAND OH 44131 INTERNATIONAL ALLIANCE SERVICES INC 19961031 S-4/A 1 000095015299010042-001-seq1-s-4-a.txt CENTURY BUSINESS SERVICES, INC. S-4/A EX-23.1 2 000095015299010042-002-seq2-ex-23-1.txt EXHIBIT 23.1