Northeast Region: Alpha Pi (Union College), Alpha Phi (Hamilton College), Alpha Psi (Cornell University), Alpha Rho (Rutgers University), Alpha Xi (Stevens Institute of Technology), Alpha Beta Delta (Lehigh University), Alpha Kappa Delta (Yale University)

Southeast Region: Alpha Beta (University of South Carolina), Alpha Gamma (University of Mississippi), Alpha Alpha Delta (University of Georgia), Alpha Iota Delta (Georgia Institute of Technology), Alpha Chi Delta (Clemson University), Alpha Tau Delta (University of the South – Sewanee), Alpha Mu Delta (Rollins College), Alpha Nu Tau (Florida State University)

Mid-Atlantic Region: Alpha Sigma (University of North Carolina), Alpha Omicron (University of Virginia), Alpha Omicron Delta (Washington and Lee University), Alpha Upsilon Delta (Wake Forest University), Alpha Sigma Delta (Duke University), Alpha Pi Delta (North Carolina State University), Alpha Omega Delta (George Mason University)

West Coast Region: Alpha Psi Delta (University of Colorado, Boulder), Alpha Eta Delta (University of Oregon), Alpha Theta Delta (University of Washington), Alpha Xi Delta (Texas Tech University), Alpha Pi Tau (South Dakota School of Mines and Technology)

Midwest Region: Alpha Epsilon (University of Michigan), Alpha Nu (University of Minnesota), Alpha Iota (University of Wisconsin), Alpha Zeta Delta (University of Illinois), Alpha Rho Delta (Miami University), Alpha Phi Delta (University of Kentucky), Alpha Epsilon Tau (Purdue University)