With 1.8 million members, the largest service one of these organizations in North America is the SEIU
[DOC] [TLE] Service Industry - organization, levels, system, examples, definition ... [PAR] Table 1 Main Groups of Industries in the Services Division .... One reason for this 
is that these types of companies (e.g., management consulting .... International 
Union (SEIU) is the largest and fastest growing union in North America, ... from 
625,000 members in 1980 to over 1.8 million today, and this growth has 
coincided... [DOC] [TLE] Stern's call for Circle of Strength - LaborNet: Online Communications ... [PAR] Keynote Address to SEIU Convention by President Andrew L. Stern .... we will be 
1.8 million members strong, a half million more than any other North American 
union.