Maryland has the following GLO (and related) specialty places.
Alpha Kappa Alpha
Alpha Kappa Alpha - Xi Delta Omega chapter
Alpha Phi Alpha
Alpha Phi Omega - Baltimore Area Alumni Associatiation (mostly alumni from Morgan State)
Delta Sigma Theta
Groove Phi Groove
Iota Phi Theta
Kappa Alpha Psi
Lambda Theta Alpha
Multiple Mason (Scottish Rite, Grand Lodge & Prince Hall)
Order of the Eastern Star
Omega Psi Phi
PEO sisterhood
Phi Beta Sigma
Phi Mu
Sigma Gamma Rho
Swing Phi Swing
So all of the NPHC except Zeta Phi Beta, Groove, Swing, A Phi Q, Lambda Theta Alpha & Phi Mu from the collegiate organizations.
https://mva.maryland.gov/Pages/licen...izational.aspx
Note Maryland simply requires that the organization is non-profit and has at least 25 members who are Maryland registered Drivers.