Solaris

pkginfo -l | /usr/xpg4/bin/grep -e 'VENDOR' -e 'NAME' -e 'VERSION' >> /tmp/test1.txt

      NAME:  Solaris Zones (Usr)
   VERSION:  11.10.0,REV=2005.01.21.16.34
    VENDOR:  Oracle Corporation
      NAME:  Z shell (zsh)
   VERSION:  11.10.0,REV=2005.01.08.01.09
    VENDOR:  Sun Microsystems, Inc.
      NAME:  Symbios 895A, 896 and 1010 SCSI driver
   VERSION:  11.9.0,REV=2005.01.06.07.16
    VENDOR:  LSI Logic Corporation

sed 's/^ *//' /tmp/test1.txt | paste -d" " - - -

NAME  VERSION  VENDOR
xyz     1.0          oracle
dcr     2.0          gfgf
dvf     3.0          rtrtr

pkginfo -l | nawk '
        BEGIN {
                printf "%-80s %-40s %-30s\n", "NAME", "VERSION", "VENDOR"
        }
        /NAME:/ {
                nm = $0
                sub ( /NAME:/, X, nm )
                sub ( /^[ ]*/, X, nm )
        }
        /VERSION:/ {
                vr = $0
                sub ( /VERSION:/, X, vr )
                sub ( /^[ ]*/, X, vr )
        }
        /VENDOR:/ {
                vn = $0
                sub ( /VENDOR:/, X, vn )
                sub ( /^[ ]*/, X, vn )
                printf "%-80s %-40s %-30s\n", nm, vr, vn
        }
' OFS="\t"